Analysis

  • max time kernel
    142s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:04

General

  • Target

    161ae1ecfa5343d1df7aef82caf44f6b1a6306ea28e66b88a8b81f2be8dc55ff.exe

  • Size

    92KB

  • MD5

    8b5ae31342f58befa5064d201d5aca85

  • SHA1

    49735c0e8eb5a7ff1b0f80720a2d032d295861f2

  • SHA256

    161ae1ecfa5343d1df7aef82caf44f6b1a6306ea28e66b88a8b81f2be8dc55ff

  • SHA512

    5b8ba5d48206dd6f1026a9edcd4a92e3ee013187e7307c244d1aff0c6bb41b7bf90a2b67e88a15825c12dc8a30fd714c04c63c0800e0def6691e5381e7a2b848

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\161ae1ecfa5343d1df7aef82caf44f6b1a6306ea28e66b88a8b81f2be8dc55ff.exe
    "C:\Users\Admin\AppData\Local\Temp\161ae1ecfa5343d1df7aef82caf44f6b1a6306ea28e66b88a8b81f2be8dc55ff.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:544
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\161ae1ecfa5343d1df7aef82caf44f6b1a6306ea28e66b88a8b81f2be8dc55ff.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1208

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    18c453e677e56cee4f28c9ececdb8bb4

    SHA1

    a27889134a6a2b22b98bfb2b3a0e7e0fd9822fba

    SHA256

    a2626306eaddf940d42e61a6fcf4729474b4da617e69a53d96e425dd52c86583

    SHA512

    c446ee5ed56aa4e6f7867930d903aea4a27145286e78dbda475bfb3f9c052fd74b00a23d0361bf7d928e784c4a430ce182bf4711baf66d7d84dd2de0ac0bc984

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    18c453e677e56cee4f28c9ececdb8bb4

    SHA1

    a27889134a6a2b22b98bfb2b3a0e7e0fd9822fba

    SHA256

    a2626306eaddf940d42e61a6fcf4729474b4da617e69a53d96e425dd52c86583

    SHA512

    c446ee5ed56aa4e6f7867930d903aea4a27145286e78dbda475bfb3f9c052fd74b00a23d0361bf7d928e784c4a430ce182bf4711baf66d7d84dd2de0ac0bc984

  • memory/1128-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB